Success TutoringWorksheets

1st Grade Number Patterns Worksheet — Getting Started — Answers

Answer sheet with worked solutions for the 1st Grade patterns & sequences worksheet.

Success TutoringWorksheetsAnswer sheet1st Grade · Mathematics · Patterns & Sequences

1st Grade Number Patterns Worksheet — Getting Started — Answers

Work out the rule, then write the next two numbers.

1.18, 19, 20, 21, (answer space), (answer space)

Answer: 22, 23

Rule: add 1 each time

2.21, 23, 25, 27, (answer space), (answer space)

Answer: 29, 31

Rule: add 2 each time

3.26, 36, 46, 56, (answer space), (answer space)

Answer: 66, 76

Rule: add 10 each time

4.26, 28, 30, 32, (answer space), (answer space)

Answer: 34, 36

Rule: add 2 each time

5.24, 29, 34, 39, (answer space), (answer space)

Answer: 44, 49

Rule: add 5 each time

6.29, 31, 33, 35, (answer space), (answer space)

Answer: 37, 39

Rule: add 2 each time

7.15, 25, 35, 45, (answer space), (answer space)

Answer: 55, 65

Rule: add 10 each time

8.28, 33, 38, 43, (answer space), (answer space)

Answer: 48, 53

Rule: add 5 each time

9.23, 24, 25, 26, (answer space), (answer space)

Answer: 27, 28

Rule: add 1 each time

10.25, 27, 29, 31, (answer space), (answer space)

Answer: 33, 35

Rule: add 2 each time

Free worksheets at worksheets.successtutoring.com · © Success Tutoring · Free for personal and classroom use

Marking tips

  • Give credit for correct method even when the final answer slips — the working shows where the thinking went right.
  • For open-ended tasks, use the success criteria as a checklist rather than looking for one "right" answer.
  • Celebrate what went well first, then pick one thing to work on next.

Great work. Here's what to try next: